H+P This May Be Loopy Ultra

Waterloo, Canada • 31 May 2025

H+P This May Be Loopy Ultra is an ultra running event held in Waterloo, Ontario, Canada, featuring a challenging 8K loop course. The event consists of two phases: the first requires participants to run 8K every hour for five hours, totaling 40K, with flexible start times within each hour. The second phase is a race with progressively shorter time limits for each 8K loop, culminating in a total distance of 80K (50 miles) for those who complete all laps. The event offers both in-person and virtual participation options, with prizes including H+P sunglasses and racing kits. The course is known for its difficulty and competitive atmosphere. Visit the organization's website for the most recent information.

Race information

80 km
80k/50m Ultra
Visit the organization's website for the most recent information.
Trail runs nearby

Conquer The Canuck is a scenic loop trail race at Shades Mills in Cambridge on May 9, offering distances from 12.5 km to 50 km plus 12 hour solo and team relay options. Run the loops and support KidsAbility.

Join Tails on Trails on May 30, 2026 at Bechtel Park in Waterloo for a family friendly trail run raising funds for the Humane Society of Kitchener Waterloo and Stratford Perth. Choose 5 km, 2.5 km or a Pup Run and bring your dog to join the..

Take on ENDURrun Prelim, a six day, six stage 60 km challenge across Waterloo and Cambridge, featuring trails, track heats and a final half marathon. Spots limited to 75; entries include a technical T shirt and finisher medal, with aid stat..

Take on the ENDURrun Sport 80 KM, an 8 day, 8 stage, 80 km adventure through Waterloo Region’s roads, trails, hills and track. Limited to 75 runners, this multi terrain challenge includes a technical shirt and a finisher medal.

Join the 13th Kitchener Kids with Cancer on Sept 19 at Kiwanis Park for scenic trail 5 km and 10 km races that benefit pediatric cancer care. Family friendly with a free kids 200 m, medals for finishers, music and food trucks after the race..